1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // UNSUPPORTED: libcpp-has-no-threads, c++98, c++03 11 12 // <mutex> 13 14 // template <class Mutex> class unique_lock; 15 16 // unique_lock(unique_lock&& u); 17 18 #include <mutex> 19 #include <cassert> 20 #include "nasty_containers.hpp" 21 22 int main() 23 { 24 { 25 typedef std::mutex M; 26 M m; 27 std::unique_lock<M> lk0(m); 28 std::unique_lock<M> lk = std::move(lk0); 29 assert(lk.mutex() == std::addressof(m)); 30 assert(lk.owns_lock() == true); 31 assert(lk0.mutex() == nullptr); 32 assert(lk0.owns_lock() == false); 33 } 34 { 35 typedef nasty_mutex M; 36 M m; 37 std::unique_lock<M> lk0(m); 38 std::unique_lock<M> lk = std::move(lk0); 39 assert(lk.mutex() == std::addressof(m)); 40 assert(lk.owns_lock() == true); 41 assert(lk0.mutex() == nullptr); 42 assert(lk0.owns_lock() == false); 43 } 44 } 45
